Automatic multiple stage telegraph system



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H. D. COLMAN AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM 2'? Sheets-Sheet 3 Filed July, 19, 1940 Zig@ JUPPL Y Secr/olv @H11 4l y TDRAGE SECTION I B1. ANKE@ INVENTOR Howard .D Colman ATTORNEYS June 14, 1949. H. D. coLMAN 2,472,885

AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19, 1 940 27 Sheets-Sheet 4 INVENTOR Howard D. Colman ATTORNEYS June 14, 1949. H. n. coLMAN AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM 27 Sheets-Sheet 5 Filed July 19, 194() C R. N m R N m E Vd A r ma AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19, 1940 27 SheetspSheet 6 ATTORNEYS June 14, 1949. H. D. coLMAN 2,472,885

AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19, 1940 27 Sheets-Sheet 7 INVE R Howard Co/man (MP Vian/1 ATTORNEYS June 14, 1949. H. D. COLMAN AuTonnc MULTIPLE STAGE Tux-:GRAPH sYsTEn Fild July 19, 1,940

27 Sheets-Sheet 8 INVENTOR Howard Colman ,vh, is" r ATTORNEYS June 14, 1949.

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INVENTOR Howard Colman ATTORNEYS June 14, 1949. H. D. coLMAN AUTOMATIG MULTIPLE STAGE TELEGRAPH SYSTEM 27 Sheets-Sheet 10 Filed July 19, 1940 INVENTOR Howard D. Colman ATTORNEYS ffl..

June 14, 1949. H. D. coLMAN AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM 2'7 Sheets-Sheet 11 Filed July 19, 1940 INVENTOR Howard D. Colman ATTORNEY5 June 14, 1949. H. D. coLMAN AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM 27 Sheets-Sheet 12 Filed July 19, 1940 V INVENTOR ATTORNEYS Howard .Dv Colman June 14, 1949.

H. D. COLMAN AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19., 1940 27 Sheets-Sheet 15 l INVENToR Howard ,D Colman BYQ 4: M

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AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19, 1940 27 Sheets-Sheet 14 "WW/W IN v ENToR Hou/ard .D Colman ATTORNEYS June 14, 1949. H. D. coLMAN 2,472,885

AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19. 1940 27 sheen-sheet 1s INVENTOR Hou/ard D. Cav/man TTORNEY June 14, 1949. H. D COLMAN 2,472,885

AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM Filed July 19, 1940 27 Sheets-Sheet 16 INVENTOR Howard D. Colman ATTORNEYS June 14, 1949. H. D. coLMAN AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM 27 Sheets-Sheet 17 Filed July. 19, 1940 Umm/Niv INVENTOR Howard Colman BY-A...

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AUTOMATIC MULTIPLE STAGE TELEGRAPH SYSTEM 27 SheetsPSheet 19 June 14, 1949.

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